11532261 has 8 divisors (see below), whose sum is σ = 16559200. Its totient is φ = 7096752.

The previous prime is 11532251. The next prime is 11532263. The reversal of 11532261 is 16223511.

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

It is not a de Polignac number, because 11532261 - 2⁷ = 11532133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147811 + ... + 147888.

It is an arithmetic number, because the mean of its divisors is an integer number (2069900).

Almost surely, 2^11532261 is an apocalyptic number.

It is an amenable number.

11532261 is a deficient number, since it is larger than the sum of its proper divisors (5026939).

11532261 is a wasteful number, since it uses less digits than its factorization.

11532261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295715.

The product of its digits is 360, while the sum is 21.

The square root of 11532261 is about 3395.9182852360. The cubic root of 11532261 is about 225.9287438187.

Adding to 11532261 its reverse (16223511), we get a palindrome (27755772).

The spelling of 11532261 in words is "eleven million, five hundred thirty-two thousand, two hundred sixty-one".