11763651043 has 4 divisors (see below), whose sum is σ = 11779570120. Its totient is φ = 11747731968.

The previous prime is 11763651023. The next prime is 11763651071. The reversal of 11763651043 is 34015636711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11763651043 is a prime.

It is a super-2 number, since 2×11763651043² (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 = 11763650993 and 11763651011.

It is not an unprimeable number, because it can be changed into a prime (11763651023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7958430 + ... + 7959907.

It is an arithmetic number, because the mean of its divisors is an integer number (2944892530).

Almost surely, 2^11763651043 is an apocalyptic number.

11763651043 is a deficient number, since it is larger than the sum of its proper divisors (15919077).

11763651043 is an equidigital number, since it uses as much as digits as its factorization.

11763651043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15919076.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 11763651043 in words is "eleven billion, seven hundred sixty-three million, six hundred fifty-one thousand, forty-three".