11652542405 has 16 divisors (see below), whose sum is σ = 16086468864. Its totient is φ = 7937395200.

The previous prime is 11652542399. The next prime is 11652542411. The reversal of 11652542405 is 50424525611.

It is an interprime number because it is at equal distance from previous prime (11652542399) and next prime (11652542411).

It is not a de Polignac number, because 11652542405 - 2⁴ = 11652542389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097132 + ... + 1107701.

It is an arithmetic number, because the mean of its divisors is an integer number (1005404304).

Almost surely, 2^11652542405 is an apocalyptic number.

It is an amenable number.

11652542405 is a deficient number, since it is larger than the sum of its proper divisors (4433926459).

11652542405 is a wasteful number, since it uses less digits than its factorization.

11652542405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204996.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 11652542405 in words is "eleven billion, six hundred fifty-two million, five hundred forty-two thousand, four hundred five".