11526252542 has 8 divisors (see below), whose sum is σ = 19759290096. Its totient is φ = 4939822512.

The previous prime is 11526252523. The next prime is 11526252547. The reversal of 11526252542 is 24525262511.

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

It is a super-2 number, since 2×11526252542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11526252547) 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, 411651863 + ... + 411651890.

It is an arithmetic number, because the mean of its divisors is an integer number (2469911262).

Almost surely, 2^11526252542 is an apocalyptic number.

11526252542 is a deficient number, since it is larger than the sum of its proper divisors (8233037554).

11526252542 is an equidigital number, since it uses as much as digits as its factorization.

11526252542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823303762.

The product of its digits is 48000, while the sum is 35.

The spelling of 11526252542 in words is "eleven billion, five hundred twenty-six million, two hundred fifty-two thousand, five hundred forty-two".