11240512 has 14 divisors (see below), whose sum is σ = 22305518. Its totient is φ = 5620224.

The previous prime is 11240483. The next prime is 11240521. The reversal of 11240512 is 21504211.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 2383936 = 2976^2 + 1544^2 .

It is a super-2 number, since 2×11240512² = 252698220044288, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87753 + ... + 87880.

Almost surely, 2^11240512 is an apocalyptic number.

It is an amenable number.

11240512 is a deficient number, since it is larger than the sum of its proper divisors (11065006).

11240512 is an equidigital number, since it uses as much as digits as its factorization.

11240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175645 (or 175635 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11240512 is about 3352.6872803767. The cubic root of 11240512 is about 224.0072276579.

Adding to 11240512 its reverse (21504211), we get a palindrome (32744723).

The spelling of 11240512 in words is "eleven million, two hundred forty thousand, five hundred twelve".