10777992 has 16 divisors (see below), whose sum is σ = 26945040. Its totient is φ = 3592656.

The previous prime is 10777973. The next prime is 10777999. The reversal of 10777992 is 29977701.

It is a super-2 number, since 2×10777992² = 232330223104128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10777999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224518 + ... + 224565.

It is an arithmetic number, because the mean of its divisors is an integer number (1684065).

Almost surely, 2^10777992 is an apocalyptic number.

10777992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10777992 is an abundant number, since it is smaller than the sum of its proper divisors (16167048).

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

10777992 is a wasteful number, since it uses less digits than its factorization.

10777992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449092 (or 449088 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 42.

The square root of 10777992 is about 3282.9852268934. The cubic root of 10777992 is about 220.8916430652.

The spelling of 10777992 in words is "ten million, seven hundred seventy-seven thousand, nine hundred ninety-two".