11101520463 has 24 divisors (see below), whose sum is σ = 16279200000. Its totient is φ = 6724388880.

The previous prime is 11101520449. The next prime is 11101520473. The reversal of 11101520463 is 36402510111.

It is a happy number.

It is not a de Polignac number, because 11101520463 - 2⁴ = 11101520447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101520413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717988 + ... + 733286.

It is an arithmetic number, because the mean of its divisors is an integer number (678300000).

Almost surely, 2^11101520463 is an apocalyptic number.

11101520463 is a deficient number, since it is larger than the sum of its proper divisors (5177679537).

11101520463 is a wasteful number, since it uses less digits than its factorization.

11101520463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323 (or 17312 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 11101520463 in words is "eleven billion, one hundred one million, five hundred twenty thousand, four hundred sixty-three".