11863046335431 has 32 divisors (see below), whose sum is σ = 16055692753408. Its totient is φ = 7789846256640.

The previous prime is 11863046335369. The next prime is 11863046335477. The reversal of 11863046335431 is 13453364036811.

11863046335431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11863046335431 - 2¹⁵ = 11863046302663 is a prime.

It is a super-2 number, since 2×11863046335431² (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 (11863046385431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 884569116 + ... + 884582526.

It is an arithmetic number, because the mean of its divisors is an integer number (501740398544).

Almost surely, 2^{11863046335431} is an apocalyptic number.

11863046335431 is a deficient number, since it is larger than the sum of its proper divisors (4192646417977).

11863046335431 is a wasteful number, since it uses less digits than its factorization.

11863046335431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18631.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 11863046335431 in words is "eleven trillion, eight hundred sixty-three billion, forty-six million, three hundred thirty-five thousand, four hundred thirty-one".