11742372 has 36 divisors (see below), whose sum is σ = 29789760. Its totient is φ = 3899952.

The previous prime is 11742371. The next prime is 11742373. The reversal of 11742372 is 27324711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11742371) and next prime (11742373).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11742371) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15433 + ... + 16175.

Almost surely, 2^11742372 is an apocalyptic number.

11742372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11742372 is an abundant number, since it is smaller than the sum of its proper divisors (18047388).

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

11742372 is a wasteful number, since it uses less digits than its factorization.

11742372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1187 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 11742372 is about 3426.7144614047. The cubic root of 11742372 is about 227.2925904191.

The spelling of 11742372 in words is "eleven million, seven hundred forty-two thousand, three hundred seventy-two".