11323175440 has 40 divisors (see below), whose sum is σ = 26346860568. Its totient is φ = 4525747200.

The previous prime is 11323175429. The next prime is 11323175443. The reversal of 11323175440 is 4457132311.

It can be written as a sum of positive squares in 4 ways, for example, as 1364224 + 11321811216 = 1168^2 + 106404^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11323175443) 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, 49684 + ... + 158476.

Almost surely, 2^11323175440 is an apocalyptic number.

11323175440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323175440 is an abundant number, since it is smaller than the sum of its proper divisors (15023685128).

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

11323175440 is a wasteful number, since it uses less digits than its factorization.

11323175440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110107 (or 110101 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 11323175440 in words is "eleven billion, three hundred twenty-three million, one hundred seventy-five thousand, four hundred forty".