11461046131 has 4 divisors (see below), whose sum is σ = 11562471432. Its totient is φ = 11359620832.

The previous prime is 11461046117. The next prime is 11461046147. The reversal of 11461046131 is 13164016411.

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 11461046131 - 2²³ = 11452657523 is a prime.

It is a super-2 number, since 2×11461046131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11461046131.

It is not an unprimeable number, because it can be changed into a prime (11461046101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50712481 + ... + 50712706.

It is an arithmetic number, because the mean of its divisors is an integer number (2890617858).

Almost surely, 2^11461046131 is an apocalyptic number.

11461046131 is a deficient number, since it is larger than the sum of its proper divisors (101425301).

11461046131 is a wasteful number, since it uses less digits than its factorization.

11461046131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101425300.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11461046131 in words is "eleven billion, four hundred sixty-one million, forty-six thousand, one hundred thirty-one".