11012997 has 4 divisors (see below), whose sum is σ = 14684000. Its totient is φ = 7341996.

The previous prime is 11012971. The next prime is 11013017. The reversal of 11012997 is 79921011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11012997 - 2⁶ = 11012933 is a prime.

It is a super-2 number, since 2×11012997² = 242572205844018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012927) 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, 1835497 + ... + 1835502.

It is an arithmetic number, because the mean of its divisors is an integer number (3671000).

Almost surely, 2^11012997 is an apocalyptic number.

It is an amenable number.

11012997 is a deficient number, since it is larger than the sum of its proper divisors (3671003).

11012997 is an equidigital number, since it uses as much as digits as its factorization.

11012997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671002.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 11012997 is about 3318.5835833982. The cubic root of 11012997 is about 222.4855657008.

The spelling of 11012997 in words is "eleven million, twelve thousand, nine hundred ninety-seven".