11492580040 has 32 divisors (see below), whose sum is σ = 27379383480. Its totient is φ = 4326618112.

The previous prime is 11492580017. The next prime is 11492580053. The reversal of 11492580040 is 4008529411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11068302436 + 424277604 = 105206^2 + 20598^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 11492579978 and 11492580005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8449747 + ... + 8451106.

Almost surely, 2^11492580040 is an apocalyptic number.

11492580040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11492580040 is an abundant number, since it is smaller than the sum of its proper divisors (15886803440).

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

11492580040 is a wasteful number, since it uses less digits than its factorization.

11492580040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900881 (or 16900877 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 11492580040 in words is "eleven billion, four hundred ninety-two million, five hundred eighty thousand, forty".