11454510155 has 64 divisors (see below), whose sum is σ = 16226282880. Its totient is φ = 7669555200.

The previous prime is 11454510139. The next prime is 11454510157. The reversal of 11454510155 is 55101545411.

It is not a de Polignac number, because 11454510155 - 2⁴ = 11454510139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11454510157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13060577 + ... + 13061453.

It is an arithmetic number, because the mean of its divisors is an integer number (253535670).

Almost surely, 2^11454510155 is an apocalyptic number.

11454510155 is a deficient number, since it is larger than the sum of its proper divisors (4771772725).

11454510155 is a wasteful number, since it uses less digits than its factorization.

11454510155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 11454510155 in words is "eleven billion, four hundred fifty-four million, five hundred ten thousand, one hundred fifty-five".