11974546 has 4 divisors (see below), whose sum is σ = 17961822. Its totient is φ = 5987272.

The previous prime is 11974537. The next prime is 11974561. The reversal of 11974546 is 64547911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64547911 = 1619 ⋅39869.

It can be written as a sum of positive squares in only one way, i.e., 9235521 + 2739025 = 3039^2 + 1655^2 .

It is a super-2 number, since 2×11974546² = 286779503812232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2993635 + ... + 2993638.

Almost surely, 2^11974546 is an apocalyptic number.

11974546 is a deficient number, since it is larger than the sum of its proper divisors (5987276).

11974546 is an equidigital number, since it uses as much as digits as its factorization.

11974546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987275.

The product of its digits is 30240, while the sum is 37.

The square root of 11974546 is about 3460.4256963559. The cubic root of 11974546 is about 228.7808586078.

The spelling of 11974546 in words is "eleven million, nine hundred seventy-four thousand, five hundred forty-six".