11623615245 has 48 divisors (see below), whose sum is σ = 22205881152. Its totient is φ = 5577569280.

The previous prime is 11623615217. The next prime is 11623615253. The reversal of 11623615245 is 54251632611.

11623615245 is a `hidden beast` number, since 1 + 1 + 623 + 6 + 1 + 5 + 24 + 5 = 666.

It is not a de Polignac number, because 11623615245 - 2⁶ = 11623615181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73027 + ... + 169056.

It is an arithmetic number, because the mean of its divisors is an integer number (462622524).

Almost surely, 2^11623615245 is an apocalyptic number.

11623615245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11623615245 is a deficient number, since it is larger than the sum of its proper divisors (10582265907).

11623615245 is a wasteful number, since it uses less digits than its factorization.

11623615245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242202 (or 242199 counting only the distinct ones).

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

The spelling of 11623615245 in words is "eleven billion, six hundred twenty-three million, six hundred fifteen thousand, two hundred forty-five".