11301643031 has 8 divisors (see below), whose sum is σ = 12938553120. Its totient is φ = 9670330368.

The previous prime is 11301643021. The next prime is 11301643043. The reversal of 11301643031 is 13034610311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11301643031 - 2¹⁴ = 11301626647 is a prime.

It is a super-2 number, since 2×11301643031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301642988 and 11301643006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301643021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395026 + ... + 1403103.

It is an arithmetic number, because the mean of its divisors is an integer number (1617319140).

Almost surely, 2^11301643031 is an apocalyptic number.

11301643031 is a deficient number, since it is larger than the sum of its proper divisors (1636910089).

11301643031 is an equidigital number, since it uses as much as digits as its factorization.

11301643031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798713.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 11301643031 in words is "eleven billion, three hundred one million, six hundred forty-three thousand, thirty-one".