11152791 has 48 divisors (see below), whose sum is σ = 19000800. Its totient is φ = 6241536.

The previous prime is 11152789. The next prime is 11152831. The reversal of 11152791 is 19725111.

It is not a de Polignac number, because 11152791 - 2¹ = 11152789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64381 + ... + 64553.

It is an arithmetic number, because the mean of its divisors is an integer number (395850).

Almost surely, 2^11152791 is an apocalyptic number.

11152791 is a deficient number, since it is larger than the sum of its proper divisors (7848009).

11152791 is a wasteful number, since it uses less digits than its factorization.

11152791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 237 counting only the distinct ones).

The product of its digits is 630, while the sum is 27.

The square root of 11152791 is about 3339.5794645434. The cubic root of 11152791 is about 223.4229874448.

The spelling of 11152791 in words is "eleven million, one hundred fifty-two thousand, seven hundred ninety-one".