11297651903 has 16 divisors (see below), whose sum is σ = 12089594880. Its totient is φ = 10520326656.

The previous prime is 11297651899. The next prime is 11297651909. The reversal of 11297651903 is 30915679211.

It is a cyclic number.

It is not a de Polignac number, because 11297651903 - 2² = 11297651899 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297651909) 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, 798293 + ... + 812321.

It is an arithmetic number, because the mean of its divisors is an integer number (755599680).

Almost surely, 2^11297651903 is an apocalyptic number.

11297651903 is a deficient number, since it is larger than the sum of its proper divisors (791942977).

11297651903 is a wasteful number, since it uses less digits than its factorization.

11297651903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14546.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 11297651903 in words is "eleven billion, two hundred ninety-seven million, six hundred fifty-one thousand, nine hundred three".