11163040 has 48 divisors (see below), whose sum is σ = 30143232. Its totient is φ = 3826944.

The previous prime is 11163023. The next prime is 11163041. The reversal of 11163040 is 4036111.

It is a super-2 number, since 2×11163040² = 249226924083200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163041) 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, 3864 + ... + 6103.

It is an arithmetic number, because the mean of its divisors is an integer number (627984).

Almost surely, 2^11163040 is an apocalyptic number.

11163040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11163040 is an abundant number, since it is smaller than the sum of its proper divisors (18980192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11163040 is an equidigital number, since it uses as much as digits as its factorization.

11163040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989 (or 9981 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11163040 is about 3341.1135868150. The cubic root of 11163040 is about 223.4914056289.

Adding to 11163040 its reverse (4036111), we get a palindrome (15199151).

The spelling of 11163040 in words is "eleven million, one hundred sixty-three thousand, forty".