11621802234 has 32 divisors (see below), whose sum is σ = 26574220800. Its totient is φ = 3319252272.

The previous prime is 11621802233. The next prime is 11621802239. The reversal of 11621802234 is 43220812611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11621802233) 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, 62097 + ... + 164619.

It is an arithmetic number, because the mean of its divisors is an integer number (830444400).

Almost surely, 2^11621802234 is an apocalyptic number.

11621802234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11621802234 is an abundant number, since it is smaller than the sum of its proper divisors (14952418566).

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

11621802234 is a wasteful number, since it uses less digits than its factorization.

11621802234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105234.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 11621802234 in words is "eleven billion, six hundred twenty-one million, eight hundred two thousand, two hundred thirty-four".