11844268545 has 32 divisors (see below), whose sum is σ = 20324649600. Its totient is φ = 5871550464.

The previous prime is 11844268523. The next prime is 11844268567. The reversal of 11844268545 is 54586244811.

It is an interprime number because it is at equal distance from previous prime (11844268523) and next prime (11844268567).

It is not a de Polignac number, because 11844268545 - 2²² = 11840074241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11844268494 and 11844268503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376960 + ... + 407169.

It is an arithmetic number, because the mean of its divisors is an integer number (635145300).

Almost surely, 2^11844268545 is an apocalyptic number.

11844268545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11844268545 is a deficient number, since it is larger than the sum of its proper divisors (8480381055).

11844268545 is a wasteful number, since it uses less digits than its factorization.

11844268545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784209.

The product of its digits is 1228800, while the sum is 48.

The spelling of 11844268545 in words is "eleven billion, eight hundred forty-four million, two hundred sixty-eight thousand, five hundred forty-five".