11667613461 has 32 divisors (see below), whose sum is σ = 18755343360. Its totient is φ = 6302676096.

The previous prime is 11667613459. The next prime is 11667613469. The reversal of 11667613461 is 16431676611.

It is not a de Polignac number, because 11667613461 - 2¹ = 11667613459 is a prime.

It is a super-2 number, since 2×11667613461² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667613469) 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 31 ways as a sum of consecutive naturals, for example, 155025 + ... + 217641.

It is an arithmetic number, because the mean of its divisors is an integer number (586104480).

Almost surely, 2^11667613461 is an apocalyptic number.

It is an amenable number.

11667613461 is a deficient number, since it is larger than the sum of its proper divisors (7087729899).

11667613461 is a wasteful number, since it uses less digits than its factorization.

11667613461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63113.

The product of its digits is 108864, while the sum is 42.

The spelling of 11667613461 in words is "eleven billion, six hundred sixty-seven million, six hundred thirteen thousand, four hundred sixty-one".