11651492 has 12 divisors (see below), whose sum is σ = 20434176. Its totient is φ = 5813160.

The previous prime is 11651483. The next prime is 11651509. The reversal of 11651492 is 29415611.

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, 884 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (1702848).

Almost surely, 2^11651492 is an apocalyptic number.

It is an amenable number.

11651492 is a deficient number, since it is larger than the sum of its proper divisors (8782684).

11651492 is a wasteful number, since it uses less digits than its factorization.

11651492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298 (or 6296 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 11651492 is about 3413.4281887862. The cubic root of 11651492 is about 226.7046946962.

It can be divided in two parts, 1165 and 1492, that multiplied together give a triangular number (1738180 = T₁₈₆₄).

The spelling of 11651492 in words is "eleven million, six hundred fifty-one thousand, four hundred ninety-two".