11402134700 has 72 divisors (see below), whose sum is σ = 27028311744. Its totient is φ = 4140648000.

The previous prime is 11402134699. The next prime is 11402134721. The reversal of 11402134700 is 743120411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859115 + ... + 872285.

Almost surely, 2^11402134700 is an apocalyptic number.

11402134700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402134700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13514155872).

11402134700 is an abundant number, since it is smaller than the sum of its proper divisors (15626177044).

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

11402134700 is a wasteful number, since it uses less digits than its factorization.

11402134700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13983 (or 13976 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 11402134700 in words is "eleven billion, four hundred two million, one hundred thirty-four thousand, seven hundred".