11899470707 has 2 divisors, whose sum is σ = 11899470708. Its totient is φ = 11899470706.

The previous prime is 11899470701. The next prime is 11899470721. The reversal of 11899470707 is 70707499811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11899470707 - 2⁴ = 11899470691 is a prime.

It is not a weakly prime, because it can be changed into another prime (11899470701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949735353 + 5949735354.

It is an arithmetic number, because the mean of its divisors is an integer number (5949735354).

Almost surely, 2^11899470707 is an apocalyptic number.

11899470707 is a deficient number, since it is larger than the sum of its proper divisors (1).

11899470707 is an equidigital number, since it uses as much as digits as its factorization.

11899470707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 53.

The spelling of 11899470707 in words is "eleven billion, eight hundred ninety-nine million, four hundred seventy thousand, seven hundred seven".