11311699 has 12 divisors (see below), whose sum is σ = 13731984. Its totient is φ = 9273264.

The previous prime is 11311691. The next prime is 11311717. The reversal of 11311699 is 99611311.

11311699 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11311699 - 2³ = 11311691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11311699.

It is not an unprimeable number, because it can be changed into a prime (11311691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3892 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (1144332).

Almost surely, 2^11311699 is an apocalyptic number.

11311699 is a deficient number, since it is larger than the sum of its proper divisors (2420285).

11311699 is a wasteful number, since it uses less digits than its factorization.

11311699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074 (or 10067 counting only the distinct ones).

The product of its digits is 1458, while the sum is 31.

The square root of 11311699 is about 3363.2869339383. The cubic root of 11311699 is about 224.4791177049.

The spelling of 11311699 in words is "eleven million, three hundred eleven thousand, six hundred ninety-nine".