11504090 has 16 divisors (see below), whose sum is σ = 22300488. Its totient is φ = 4247616.

The previous prime is 11504047. The next prime is 11504093. The reversal of 11504090 is 9040511.

It can be written as a sum of positive squares in 4 ways, for example, as 4592449 + 6911641 = 2143^2 + 2629^2 .

It is not an unprimeable number, because it can be changed into a prime (11504093) 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, 44117 + ... + 44376.

Almost surely, 2^11504090 is an apocalyptic number.

11504090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11504090 is a deficient number, since it is larger than the sum of its proper divisors (10796398).

11504090 is a wasteful number, since it uses less digits than its factorization.

11504090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88513.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11504090 is about 3391.7679755549. The cubic root of 11504090 is about 225.7446276193.

The spelling of 11504090 in words is "eleven million, five hundred four thousand, ninety".