11551137674 has 8 divisors (see below), whose sum is σ = 17327383428. Its totient is φ = 5775343200.

The previous prime is 11551137673. The next prime is 11551137709. The reversal of 11551137674 is 47673115511.

It can be written as a sum of positive squares in 2 ways, for example, as 7993611649 + 3557526025 = 89407^2 + 59645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11551137673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39227 + ... + 156974.

Almost surely, 2^11551137674 is an apocalyptic number.

11551137674 is a deficient number, since it is larger than the sum of its proper divisors (5776245754).

11551137674 is a wasteful number, since it uses less digits than its factorization.

11551137674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225640.

The product of its digits is 88200, while the sum is 41.

The spelling of 11551137674 in words is "eleven billion, five hundred fifty-one million, one hundred thirty-seven thousand, six hundred seventy-four".