11942536 has 16 divisors (see below), whose sum is σ = 22524300. Its totient is φ = 5936064.

The previous prime is 11942531. The next prime is 11942597. The reversal of 11942536 is 63524911.

It can be written as a sum of positive squares in 2 ways, for example, as 10278436 + 1664100 = 3206^2 + 1290^2 .

It is a super-2 number, since 2×11942536² = 285248332222592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11942498 and 11942507.

It is not an unprimeable number, because it can be changed into a prime (11942531) 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 3 ways as a sum of consecutive naturals, for example, 2931 + ... + 5698.

Almost surely, 2^11942536 is an apocalyptic number.

It is an amenable number.

11942536 is a deficient number, since it is larger than the sum of its proper divisors (10581764).

11942536 is a wasteful number, since it uses less digits than its factorization.

11942536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8804 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 11942536 is about 3455.7974477680. The cubic root of 11942536 is about 228.5768199621.

The spelling of 11942536 in words is "eleven million, nine hundred forty-two thousand, five hundred thirty-six".