11172431406730 has 64 divisors (see below), whose sum is σ = 22228656242688. Its totient is φ = 4009100349760.

The previous prime is 11172431406709. The next prime is 11172431406883. The reversal of 11172431406730 is 3760413427111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7170207 + ... + 8588173.

It is an arithmetic number, because the mean of its divisors is an integer number (347322753792).

Almost surely, 2^{11172431406730} is an apocalyptic number.

11172431406730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11172431406730 is a deficient number, since it is larger than the sum of its proper divisors (11056224835958).

11172431406730 is a wasteful number, since it uses less digits than its factorization.

11172431406730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418931.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 11172431406730 in words is "eleven trillion, one hundred seventy-two billion, four hundred thirty-one million, four hundred six thousand, seven hundred thirty".