10861992 has 32 divisors (see below), whose sum is σ = 30172800. Its totient is φ = 3620592.

The previous prime is 10861969. The next prime is 10861993. The reversal of 10861992 is 29916801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10861993) 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 7 ways as a sum of consecutive naturals, for example, 24928 + ... + 25359.

It is an arithmetic number, because the mean of its divisors is an integer number (942900).

Almost surely, 2^10861992 is an apocalyptic number.

10861992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10861992 is an abundant number, since it is smaller than the sum of its proper divisors (19310808).

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

10861992 is a wasteful number, since it uses less digits than its factorization.

10861992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50302 (or 50292 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 10861992 is about 3295.7536315690. The cubic root of 10861992 is about 221.4640101051.

The spelling of 10861992 in words is "ten million, eight hundred sixty-one thousand, nine hundred ninety-two".