11802971 has 16 divisors (see below), whose sum is σ = 13286400. Its totient is φ = 10432800.

The previous prime is 11802943. The next prime is 11802977. The reversal of 11802971 is 17920811.

11802971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11802971 - 2¹⁸ = 11540827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11802977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16736 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (830400).

Almost surely, 2^11802971 is an apocalyptic number.

11802971 is a deficient number, since it is larger than the sum of its proper divisors (1483429).

11802971 is a wasteful number, since it uses less digits than its factorization.

11802971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11802971 is about 3435.5452260158. The cubic root of 11802971 is about 227.6829169320.

The spelling of 11802971 in words is "eleven million, eight hundred two thousand, nine hundred seventy-one".