11467632145491 has 6 divisors (see below), whose sum is σ = 16564357543500. Its totient is φ = 7645088096988.

The previous prime is 11467632145427. The next prime is 11467632145553. The reversal of 11467632145491 is 19454123676411.

11467632145491 is a `hidden beast` number, since 1 + 1 + 4 + 6 + 7 + 6 + 3 + 2 + 145 + 491 = 666.

It is not a de Polignac number, because 11467632145491 - 2⁶ = 11467632145427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11467632145421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637090674741 + ... + 637090674758.

It is an arithmetic number, because the mean of its divisors is an integer number (2760726257250).

Almost surely, 2^{11467632145491} is an apocalyptic number.

11467632145491 is a deficient number, since it is larger than the sum of its proper divisors (5096725398009).

11467632145491 is a wasteful number, since it uses less digits than its factorization.

11467632145491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274181349505 (or 1274181349502 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 11467632145491 in words is "eleven trillion, four hundred sixty-seven billion, six hundred thirty-two million, one hundred forty-five thousand, four hundred ninety-one".