11452013000 has 64 divisors (see below), whose sum is σ = 27721839600. Its totient is φ = 4422835200.

The previous prime is 11452012987. The next prime is 11452013003. The reversal of 11452013000 is 31025411.

It can be written as a sum of positive squares in 8 ways, for example, as 218980804 + 11233032196 = 14798^2 + 105986^2 .

It is a super-2 number, since 2×11452013000² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11452013000.

It is not an unprimeable number, because it can be changed into a prime (11452013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168449 + ... + 226448.

Almost surely, 2^11452013000 is an apocalyptic number.

11452013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11452013000 is an abundant number, since it is smaller than the sum of its proper divisors (16269826600).

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

11452013000 is a wasteful number, since it uses less digits than its factorization.

11452013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394947 (or 394933 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 11452013000 its reverse (31025411), we get a palindrome (11483038411).

The spelling of 11452013000 in words is "eleven billion, four hundred fifty-two million, thirteen thousand".