11312302001 has 32 divisors (see below), whose sum is σ = 15197822976. Its totient is φ = 8131752000.

The previous prime is 11312301997. The next prime is 11312302007. The reversal of 11312302001 is 10020321311.

It is a cyclic number.

It is not a de Polignac number, because 11312302001 - 2² = 11312301997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11312302007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2671556 + ... + 2675786.

It is an arithmetic number, because the mean of its divisors is an integer number (474931968).

Almost surely, 2^11312302001 is an apocalyptic number.

11312302001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11312302001 is a deficient number, since it is larger than the sum of its proper divisors (3885520975).

11312302001 is a wasteful number, since it uses less digits than its factorization.

11312302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11312302001 its reverse (10020321311), we get a palindrome (21332623312).

It can be divided in two parts, 11312 and 302001, that added together give a palindrome (313313).

The spelling of 11312302001 in words is "eleven billion, three hundred twelve million, three hundred two thousand, one".