11542712730 has 16 divisors (see below), whose sum is σ = 27702510624. Its totient is φ = 3078056720.

The previous prime is 11542712729. The next prime is 11542712767. The reversal of 11542712730 is 3721724511.

It is a junction number, because it is equal to n+sod(n) for n = 11542712691 and 11542712700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192378516 + ... + 192378575.

It is an arithmetic number, because the mean of its divisors is an integer number (1731406914).

Almost surely, 2^11542712730 is an apocalyptic number.

11542712730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11542712730 is an abundant number, since it is smaller than the sum of its proper divisors (16159797894).

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

11542712730 is a wasteful number, since it uses less digits than its factorization.

11542712730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384757101.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 11542712730 in words is "eleven billion, five hundred forty-two million, seven hundred twelve thousand, seven hundred thirty".