11652351407 has 4 divisors (see below), whose sum is σ = 12265633080. Its totient is φ = 11039069736.

The previous prime is 11652351397. The next prime is 11652351427. The reversal of 11652351407 is 70415325611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11652351407 - 2¹⁶ = 11652285871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11652351427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306640808 + ... + 306640845.

It is an arithmetic number, because the mean of its divisors is an integer number (3066408270).

Almost surely, 2^11652351407 is an apocalyptic number.

11652351407 is a deficient number, since it is larger than the sum of its proper divisors (613281673).

11652351407 is an equidigital number, since it uses as much as digits as its factorization.

11652351407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613281672.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 11652351407 in words is "eleven billion, six hundred fifty-two million, three hundred fifty-one thousand, four hundred seven".