11742534 has 24 divisors (see below), whose sum is σ = 25875720. Its totient is φ = 3847488.

The previous prime is 11742517. The next prime is 11742553. The reversal of 11742534 is 43524711.

11742534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11742498 and 11742507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4467 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (1078155).

Almost surely, 2^11742534 is an apocalyptic number.

11742534 is an abundant number, since it is smaller than the sum of its proper divisors (14133186).

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

11742534 is a wasteful number, since it uses less digits than its factorization.

11742534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124 (or 11121 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 11742534 is about 3426.7380991258. The cubic root of 11742534 is about 227.2936356716.

The spelling of 11742534 in words is "eleven million, seven hundred forty-two thousand, five hundred thirty-four".