401164011 has 12 divisors (see below), whose sum is σ = 613545192. Its totient is φ = 251710656.

The previous prime is 401164003. The next prime is 401164019. The reversal of 401164011 is 110461104.

401164011 is a `hidden beast` number, since 4 + 0 + 11 + 640 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (401164003) and next prime (401164019).

It is not a de Polignac number, because 401164011 - 2³ = 401164003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401164019) 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, 1310841 + ... + 1311146.

It is an arithmetic number, because the mean of its divisors is an integer number (51128766).

Almost surely, 2^401164011 is an apocalyptic number.

401164011 is a deficient number, since it is larger than the sum of its proper divisors (212381181).

401164011 is a wasteful number, since it uses less digits than its factorization.

401164011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622010 (or 2622007 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 401164011 is about 20029.0791350975. The cubic root of 401164011 is about 737.5203164374.

The spelling of 401164011 in words is "four hundred one million, one hundred sixty-four thousand, eleven".