11297502 has 16 divisors (see below), whose sum is σ = 25105680. Its totient is φ = 3765816.

The previous prime is 11297491. The next prime is 11297513. The reversal of 11297502 is 20579211.

It is an interprime number because it is at equal distance from previous prime (11297491) and next prime (11297513).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 104553 + ... + 104660.

It is an arithmetic number, because the mean of its divisors is an integer number (1569105).

Almost surely, 2^11297502 is an apocalyptic number.

11297502 is an abundant number, since it is smaller than the sum of its proper divisors (13808178).

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

11297502 is a wasteful number, since it uses less digits than its factorization.

11297502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209224 (or 209218 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11297502 is about 3361.1756871666. The cubic root of 11297502 is about 224.3851658815.

The spelling of 11297502 in words is "eleven million, two hundred ninety-seven thousand, five hundred two".