11562948407 has 4 divisors (see below), whose sum is σ = 11585936880. Its totient is φ = 11539959936.

The previous prime is 11562948379. The next prime is 11562948409. The reversal of 11562948407 is 70484926511.

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 11562948407 - 2⁸ = 11562948151 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 (11562948409) 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, 11493482 + ... + 11494487.

It is an arithmetic number, because the mean of its divisors is an integer number (2896484220).

Almost surely, 2^11562948407 is an apocalyptic number.

11562948407 is a deficient number, since it is larger than the sum of its proper divisors (22988473).

11562948407 is an equidigital number, since it uses as much as digits as its factorization.

11562948407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988472.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 11562948407 in words is "eleven billion, five hundred sixty-two million, nine hundred forty-eight thousand, four hundred seven".