11400797 has 4 divisors (see below), whose sum is σ = 11538240. Its totient is φ = 11263356.

The previous prime is 11400793. The next prime is 11400803. The reversal of 11400797 is 79700411.

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 a cyclic number.

It is not a de Polignac number, because 11400797 - 2² = 11400793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400791) 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, 68597 + ... + 68762.

It is an arithmetic number, because the mean of its divisors is an integer number (2884560).

Almost surely, 2^11400797 is an apocalyptic number.

It is an amenable number.

11400797 is a deficient number, since it is larger than the sum of its proper divisors (137443).

11400797 is an equidigital number, since it uses as much as digits as its factorization.

11400797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137442.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11400797 is about 3376.5066266779. The cubic root of 11400797 is about 225.0669562047.

The spelling of 11400797 in words is "eleven million, four hundred thousand, seven hundred ninety-seven".