11297970 has 48 divisors (see below), whose sum is σ = 30925440. Its totient is φ = 2853792.

The previous prime is 11297953. The next prime is 11297983. The reversal of 11297970 is 7979211.

It is a super-2 number, since 2×11297970² = 255288252241800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1594 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (644280).

Almost surely, 2^11297970 is an apocalyptic number.

11297970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11297970 is an abundant number, since it is smaller than the sum of its proper divisors (19627470).

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

11297970 is a wasteful number, since it uses less digits than its factorization.

11297970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 11297970 is about 3361.2453049428. The cubic root of 11297970 is about 224.3882642303.

The spelling of 11297970 in words is "eleven million, two hundred ninety-seven thousand, nine hundred seventy".