11320276731 has 8 divisors (see below), whose sum is σ = 15378489360. Its totient is φ = 7404457632.

The previous prime is 11320276729. The next prime is 11320276733. The reversal of 11320276731 is 13767202311.

It is an interprime number because it is at equal distance from previous prime (11320276729) and next prime (11320276733).

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

It is not a de Polignac number, because 11320276731 - 2¹ = 11320276729 is a prime.

It is a super-2 number, since 2×11320276731² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11320276692 and 11320276701.

It is not an unprimeable number, because it can be changed into a prime (11320276733) 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, 35598196 + ... + 35598513.

It is an arithmetic number, because the mean of its divisors is an integer number (1922311170).

Almost surely, 2^11320276731 is an apocalyptic number.

11320276731 is a deficient number, since it is larger than the sum of its proper divisors (4058212629).

11320276731 is an equidigital number, since it uses as much as digits as its factorization.

11320276731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71196765.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 11320276731 in words is "eleven billion, three hundred twenty million, two hundred seventy-six thousand, seven hundred thirty-one".