11454156063 has 48 divisors (see below), whose sum is σ = 19331208000. Its totient is φ = 6532727040.

The previous prime is 11454156059. The next prime is 11454156151. The reversal of 11454156063 is 36065145411.

11454156063 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 41 + 5 + 606 + 3 = 666.

It is not a de Polignac number, because 11454156063 - 2² = 11454156059 is a prime.

It is a super-2 number, since 2×11454156063² (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 (11454156053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1753243 + ... + 1759763.

It is an arithmetic number, because the mean of its divisors is an integer number (402733500).

Almost surely, 2^11454156063 is an apocalyptic number.

11454156063 is a deficient number, since it is larger than the sum of its proper divisors (7877051937).

11454156063 is an equidigital number, since it uses as much as digits as its factorization.

11454156063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117 (or 7100 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 11454156063 in words is "eleven billion, four hundred fifty-four million, one hundred fifty-six thousand, sixty-three".