11202997 has 8 divisors (see below), whose sum is σ = 12454400. Its totient is φ = 10007280.

The previous prime is 11202991. The next prime is 11203013. The reversal of 11202997 is 79920211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11202997 - 2¹⁹ = 10678709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13497 + ... + 14302.

It is an arithmetic number, because the mean of its divisors is an integer number (1556800).

Almost surely, 2^11202997 is an apocalyptic number.

It is an amenable number.

11202997 is a deficient number, since it is larger than the sum of its proper divisors (1251403).

11202997 is a wasteful number, since it uses less digits than its factorization.

11202997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27843.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 11202997 is about 3347.0878387040. The cubic root of 11202997 is about 223.7577432481.

The spelling of 11202997 in words is "eleven million, two hundred two thousand, nine hundred ninety-seven".