11375791 has 12 divisors (see below), whose sum is σ = 13661760. Its totient is φ = 9434880.

The previous prime is 11375783. The next prime is 11375803. The reversal of 11375791 is 19757311.

It is not a de Polignac number, because 11375791 - 2³ = 11375783 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (1138480).

Almost surely, 2^11375791 is an apocalyptic number.

11375791 is a deficient number, since it is larger than the sum of its proper divisors (2285969).

11375791 is an equidigital number, since it uses as much as digits as its factorization.

11375791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534 (or 7527 counting only the distinct ones).

The product of its digits is 6615, while the sum is 34.

The square root of 11375791 is about 3372.8016544114. The cubic root of 11375791 is about 224.9022851417.

The spelling of 11375791 in words is "eleven million, three hundred seventy-five thousand, seven hundred ninety-one".