11961457130062 has 16 divisors (see below), whose sum is σ = 19686433916592. Its totient is φ = 5405598070720.

The previous prime is 11961457130059. The next prime is 11961457130081. The reversal of 11961457130062 is 26003175416911.

It is a super-2 number, since 2×11961457130062² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11961457129994 and 11961457130021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571390983 + ... + 1571398594.

It is an arithmetic number, because the mean of its divisors is an integer number (1230402119787).

Almost surely, 2^{11961457130062} is an apocalyptic number.

11961457130062 is a deficient number, since it is larger than the sum of its proper divisors (7724976786530).

11961457130062 is a wasteful number, since it uses less digits than its factorization.

11961457130062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142789763.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 11961457130062 in words is "eleven trillion, nine hundred sixty-one billion, four hundred fifty-seven million, one hundred thirty thousand, sixty-two".