11157953738 has 8 divisors (see below), whose sum is σ = 16972662240. Its totient is φ = 5500399660.

The previous prime is 11157953717. The next prime is 11157953743. The reversal of 11157953738 is 83735975111.

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, 39288428 + ... + 39288711.

It is an arithmetic number, because the mean of its divisors is an integer number (2121582780).

Almost surely, 2^11157953738 is an apocalyptic number.

11157953738 is a deficient number, since it is larger than the sum of its proper divisors (5814708502).

11157953738 is an equidigital number, since it uses as much as digits as its factorization.

11157953738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78577212.

The product of its digits is 793800, while the sum is 50.

The spelling of 11157953738 in words is "eleven billion, one hundred fifty-seven million, nine hundred fifty-three thousand, seven hundred thirty-eight".