11137969474 has 8 divisors (see below), whose sum is σ = 17158493628. Its totient is φ = 5418471600.

The previous prime is 11137969459. The next prime is 11137969487. The reversal of 11137969474 is 47496973111.

It can be written as a sum of positive squares in 2 ways, for example, as 9720974025 + 1416995449 = 98595^2 + 37643^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75256477 + ... + 75256624.

Almost surely, 2^11137969474 is an apocalyptic number.

11137969474 is a deficient number, since it is larger than the sum of its proper divisors (6020524154).

11137969474 is a wasteful number, since it uses less digits than its factorization.

11137969474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150513140.

The product of its digits is 1143072, while the sum is 52.

The spelling of 11137969474 in words is "eleven billion, one hundred thirty-seven million, nine hundred sixty-nine thousand, four hundred seventy-four".