11920546 has 16 divisors (see below), whose sum is σ = 19961568. Its totient is φ = 5292000.

The previous prime is 11920541. The next prime is 11920561. The reversal of 11920546 is 64502911.

11920546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11920541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5355 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (1247598).

Almost surely, 2^11920546 is an apocalyptic number.

11920546 is the 1846-th centered heptagonal number.

11920546 is a deficient number, since it is larger than the sum of its proper divisors (8041022).

11920546 is a wasteful number, since it uses less digits than its factorization.

11920546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 11920546 is about 3452.6143717479. The cubic root of 11920546 is about 228.4364396024.

The spelling of 11920546 in words is "eleven million, nine hundred twenty thousand, five hundred forty-six".