11423542130 has 128 divisors (see below), whose sum is σ = 27675648000. Its totient is φ = 3278672640.

The previous prime is 11423542073. The next prime is 11423542157. The reversal of 11423542130 is 3124532411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11423542130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4993847 + ... + 4996133.

It is an arithmetic number, because the mean of its divisors is an integer number (216216000).

Almost surely, 2^11423542130 is an apocalyptic number.

11423542130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11423542130 is an abundant number, since it is smaller than the sum of its proper divisors (16252105870).

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

11423542130 is a wasteful number, since it uses less digits than its factorization.

11423542130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 11423542130 in words is "eleven billion, four hundred twenty-three million, five hundred forty-two thousand, one hundred thirty".