11742492 has 12 divisors (see below), whose sum is σ = 27399176. Its totient is φ = 3914160.

The previous prime is 11742473. The next prime is 11742503. The reversal of 11742492 is 29424711.

11742492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11742492² = 275772236740128, which contains 22 as substring.

It is a congruent number.

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, 489259 + ... + 489282.

Almost surely, 2^11742492 is an apocalyptic number.

11742492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11742492 is an abundant number, since it is smaller than the sum of its proper divisors (15656684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11742492 is a wasteful number, since it uses less digits than its factorization.

11742492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978548 (or 978546 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 11742492 is about 3426.7319708434. The cubic root of 11742492 is about 227.2933646811.

The spelling of 11742492 in words is "eleven million, seven hundred forty-two thousand, four hundred ninety-two".