11581627467 has 16 divisors (see below), whose sum is σ = 15662240000. Its totient is φ = 7611763104.

The previous prime is 11581627429. The next prime is 11581627493. The reversal of 11581627467 is 76472618511.

It is a de Polignac number, because none of the positive numbers 2^k-11581627467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11581629467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23917 + ... + 154062.

It is an arithmetic number, because the mean of its divisors is an integer number (978890000).

Almost surely, 2^11581627467 is an apocalyptic number.

11581627467 is a deficient number, since it is larger than the sum of its proper divisors (4080612533).

11581627467 is a wasteful number, since it uses less digits than its factorization.

11581627467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178290.

The product of its digits is 564480, while the sum is 48.

The spelling of 11581627467 in words is "eleven billion, five hundred eighty-one million, six hundred twenty-seven thousand, four hundred sixty-seven".