11602612545 has 48 divisors (see below), whose sum is σ = 19465246080. Its totient is φ = 5901077248.

The previous prime is 11602612457. The next prime is 11602612547. The reversal of 11602612545 is 54521620611.

It is not a de Polignac number, because 11602612545 - 2¹² = 11602608449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11602612547) 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, 2846629 + ... + 2850701.

It is an arithmetic number, because the mean of its divisors is an integer number (405525960).

Almost surely, 2^11602612545 is an apocalyptic number.

11602612545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11602612545 is a deficient number, since it is larger than the sum of its proper divisors (7862633535).

11602612545 is a wasteful number, since it uses less digits than its factorization.

11602612545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 11602612545 in words is "eleven billion, six hundred two million, six hundred twelve thousand, five hundred forty-five".