10997577 has 12 divisors (see below), whose sum is σ = 16224000. Its totient is φ = 7175448.

The previous prime is 10997573. The next prime is 10997579. The reversal of 10997577 is 77579901.

It is not a de Polignac number, because 10997577 - 2² = 10997573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10997573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12577 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (1352000).

Almost surely, 2^10997577 is an apocalyptic number.

It is an amenable number.

10997577 is a deficient number, since it is larger than the sum of its proper divisors (5226423).

10997577 is a wasteful number, since it uses less digits than its factorization.

10997577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052 (or 26049 counting only the distinct ones).

The product of its (nonzero) digits is 138915, while the sum is 45.

The square root of 10997577 is about 3316.2594892439. The cubic root of 10997577 is about 222.3816784525.

The spelling of 10997577 in words is "ten million, nine hundred ninety-seven thousand, five hundred seventy-seven".