11525502434 has 8 divisors (see below), whose sum is σ = 17305701888. Its totient is φ = 5756935140.

The previous prime is 11525502421. The next prime is 11525502437. The reversal of 11525502434 is 43420552511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11525502434² (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 11525502434.

It is not an unprimeable number, because it can be changed into a prime (11525502437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905562 + ... + 2909525.

It is an arithmetic number, because the mean of its divisors is an integer number (2163212736).

Almost surely, 2^11525502434 is an apocalyptic number.

11525502434 is a deficient number, since it is larger than the sum of its proper divisors (5780199454).

11525502434 is an equidigital number, since it uses as much as digits as its factorization.

11525502434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816080.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 11525502434 in words is "eleven billion, five hundred twenty-five million, five hundred two thousand, four hundred thirty-four".