11903115707 has 16 divisors (see below), whose sum is σ = 14088701952. Its totient is φ = 9844931040.

The previous prime is 11903115703. The next prime is 11903115727. The reversal of 11903115707 is 70751130911.

It is not a de Polignac number, because 11903115707 - 2² = 11903115703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11903115703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231428 + ... + 278145.

It is an arithmetic number, because the mean of its divisors is an integer number (880543872).

Almost surely, 2^11903115707 is an apocalyptic number.

11903115707 is a deficient number, since it is larger than the sum of its proper divisors (2185586245).

11903115707 is an equidigital number, since it uses as much as digits as its factorization.

11903115707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509698.

The product of its (nonzero) digits is 6615, while the sum is 35.

The spelling of 11903115707 in words is "eleven billion, nine hundred three million, one hundred fifteen thousand, seven hundred seven".