11401010613 has 36 divisors (see below), whose sum is σ = 17124859908. Its totient is φ = 7308779520.

The previous prime is 11401010609. The next prime is 11401010623. The reversal of 11401010613 is 31601010411.

11401010613 is a `hidden beast` number, since 1 + 1 + 40 + 1 + 0 + 10 + 613 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1200414609 + 10200596004 = 34647^2 + 100998^2 .

It is not a de Polignac number, because 11401010613 - 2² = 11401010609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401010623) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1942303 + ... + 1948163.

It is an arithmetic number, because the mean of its divisors is an integer number (475690553).

Almost surely, 2^11401010613 is an apocalyptic number.

It is an amenable number.

11401010613 is a deficient number, since it is larger than the sum of its proper divisors (5723849295).

11401010613 is a wasteful number, since it uses less digits than its factorization.

11401010613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182 (or 6150 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

It can be divided in two parts, 1140 and 1010613, that added together give a triangular number (1011753 = T₁₄₂₂).

The spelling of 11401010613 in words is "eleven billion, four hundred one million, ten thousand, six hundred thirteen".