11152531434 has 32 divisors (see below), whose sum is σ = 24336898560. Its totient is φ = 3378985200.

The previous prime is 11152531417. The next prime is 11152531457. The reversal of 11152531434 is 43413525111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545619 + ... + 565689.

It is an arithmetic number, because the mean of its divisors is an integer number (760528080).

Almost surely, 2^11152531434 is an apocalyptic number.

11152531434 is an abundant number, since it is smaller than the sum of its proper divisors (13184367126).

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

11152531434 is a wasteful number, since it uses less digits than its factorization.

11152531434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28506.

The product of its digits is 7200, while the sum is 30.

The spelling of 11152531434 in words is "eleven billion, one hundred fifty-two million, five hundred thirty-one thousand, four hundred thirty-four".