11977342 has 16 divisors (see below), whose sum is σ = 20190240. Its totient is φ = 5287392.

The previous prime is 11977337. The next prime is 11977363. The reversal of 11977342 is 24377911.

It is a junction number, because it is equal to n+sod(n) for n = 11977298 and 11977307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9417 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (1261890).

Almost surely, 2^11977342 is an apocalyptic number.

11977342 is a deficient number, since it is larger than the sum of its proper divisors (8212898).

11977342 is a wasteful number, since it uses less digits than its factorization.

11977342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20067.

The product of its digits is 10584, while the sum is 34.

The square root of 11977342 is about 3460.8296693134. The cubic root of 11977342 is about 228.7986636392.

The spelling of 11977342 in words is "eleven million, nine hundred seventy-seven thousand, three hundred forty-two".