11400646101431 has 4 divisors (see below), whose sum is σ = 11400749550552. Its totient is φ = 11400542652312.

The previous prime is 11400646101413. The next prime is 11400646101461. The reversal of 11400646101431 is 13410164600411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11400646101431 - 2³⁸ = 11125768194487 is a prime.

It is a super-2 number, since 2×11400646101431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400646101461) 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, 51559076 + ... + 51779721.

It is an arithmetic number, because the mean of its divisors is an integer number (2850187387638).

Almost surely, 2^{11400646101431} is an apocalyptic number.

11400646101431 is a deficient number, since it is larger than the sum of its proper divisors (103449121).

11400646101431 is a wasteful number, since it uses less digits than its factorization.

11400646101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103449120.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 11400646101431 in words is "eleven trillion, four hundred billion, six hundred forty-six million, one hundred one thousand, four hundred thirty-one".