10977813 has 72 divisors (see below), whose sum is σ = 21056256. Its totient is φ = 5443200.

The previous prime is 10977809. The next prime is 10977821. The reversal of 10977813 is 31877901.

It is not a de Polignac number, because 10977813 - 2² = 10977809 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10977823) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 150345 + ... + 150417.

It is an arithmetic number, because the mean of its divisors is an integer number (292448).

Almost surely, 2^10977813 is an apocalyptic number.

It is an amenable number.

10977813 is a deficient number, since it is larger than the sum of its proper divisors (10078443).

10977813 is a wasteful number, since it uses less digits than its factorization.

10977813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 10977813 is about 3313.2782859277. The cubic root of 10977813 is about 222.2483828183.

The spelling of 10977813 in words is "ten million, nine hundred seventy-seven thousand, eight hundred thirteen".