11161433 has 8 divisors (see below), whose sum is σ = 11601480. Its totient is φ = 10725120.

The previous prime is 11161427. The next prime is 11161439. The reversal of 11161433 is 33416111.

It is an interprime number because it is at equal distance from previous prime (11161427) and next prime (11161439).

It can be written as a sum of positive squares in 4 ways, for example, as 1507984 + 9653449 = 1228^2 + 3107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11161433 - 2⁸ = 11161177 is a prime.

It is a super-2 number, since 2×11161433² = 249155173226978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11161439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (1450185).

Almost surely, 2^11161433 is an apocalyptic number.

It is an amenable number.

11161433 is a deficient number, since it is larger than the sum of its proper divisors (440047).

11161433 is a wasteful number, since it uses less digits than its factorization.

11161433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its digits is 216, while the sum is 20.

The square root of 11161433 is about 3340.8730894783. The cubic root of 11161433 is about 223.4806807151.

Adding to 11161433 its reverse (33416111), we get a palindrome (44577544).

The spelling of 11161433 in words is "eleven million, one hundred sixty-one thousand, four hundred thirty-three".