11461644561162 has 16 divisors (see below), whose sum is σ = 22961945603520. Its totient is φ = 3814105440192.

The previous prime is 11461644561161. The next prime is 11461644561163. The reversal of 11461644561162 is 26116544616411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11461644561161) and next prime (11461644561163).

It is not an unprimeable number, because it can be changed into a prime (11461644561161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610682862 + ... + 1610689977.

It is an arithmetic number, because the mean of its divisors is an integer number (1435121600220).

Almost surely, 2^{11461644561162} is an apocalyptic number.

11461644561162 is an abundant number, since it is smaller than the sum of its proper divisors (11500301042358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11461644561162 is a wasteful number, since it uses less digits than its factorization.

11461644561162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221373437.

The product of its digits is 829440, while the sum is 48.

The spelling of 11461644561162 in words is "eleven trillion, four hundred sixty-one billion, six hundred forty-four million, five hundred sixty-one thousand, one hundred sixty-two".