11920662 has 32 divisors (see below), whose sum is σ = 28529760. Its totient is φ = 3667680.

The previous prime is 11920661. The next prime is 11920663. The reversal of 11920662 is 26602911.

It is an interprime number because it is at equal distance from previous prime (11920661) and next prime (11920663).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11920661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7789 + ... + 9192.

It is an arithmetic number, because the mean of its divisors is an integer number (891555).

Almost surely, 2^11920662 is an apocalyptic number.

11920662 is an abundant number, since it is smaller than the sum of its proper divisors (16609098).

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

11920662 is a wasteful number, since it uses less digits than its factorization.

11920662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005 (or 16999 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11920662 is about 3452.6311705712. The cubic root of 11920662 is about 228.4371805791.

The spelling of 11920662 in words is "eleven million, nine hundred twenty thousand, six hundred sixty-two".