11531204610 has 16 divisors (see below), whose sum is σ = 27674891136. Its totient is φ = 3074987888.

The previous prime is 11531204593. The next prime is 11531204617. The reversal of 11531204610 is 1640213511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11531204617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192186714 + ... + 192186773.

It is an arithmetic number, because the mean of its divisors is an integer number (1729680696).

Almost surely, 2^11531204610 is an apocalyptic number.

11531204610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11531204610 is an abundant number, since it is smaller than the sum of its proper divisors (16143686526).

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

11531204610 is a wasteful number, since it uses less digits than its factorization.

11531204610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384373497.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 11531204610 in words is "eleven billion, five hundred thirty-one million, two hundred four thousand, six hundred ten".