11157934 has 8 divisors (see below), whose sum is σ = 16972848. Its totient is φ = 5500320.

The previous prime is 11157919. The next prime is 11157943. The reversal of 11157934 is 43975111.

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

It is a super-2 number, since 2×11157934² = 248998982296712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11157896 and 11157905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39147 + ... + 39430.

It is an arithmetic number, because the mean of its divisors is an integer number (2121606).

Almost surely, 2^11157934 is an apocalyptic number.

11157934 is a deficient number, since it is larger than the sum of its proper divisors (5814914).

11157934 is an equidigital number, since it uses as much as digits as its factorization.

11157934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78650.

The product of its digits is 3780, while the sum is 31.

The square root of 11157934 is about 3340.3493829239. The cubic root of 11157934 is about 223.4573252724.

The spelling of 11157934 in words is "eleven million, one hundred fifty-seven thousand, nine hundred thirty-four".