11645029939 has 8 divisors (see below), whose sum is σ = 11822459328. Its totient is φ = 11467707240.

The previous prime is 11645029931. The next prime is 11645029967. The reversal of 11645029939 is 93992054611.

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 11645029939 - 2³ = 11645029931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11645029892 and 11645029901.

It is not an unprimeable number, because it can be changed into a prime (11645029931) 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, 209004 + ... + 258790.

It is an arithmetic number, because the mean of its divisors is an integer number (1477807416).

Almost surely, 2^11645029939 is an apocalyptic number.

11645029939 is a deficient number, since it is larger than the sum of its proper divisors (177429389).

11645029939 is an equidigital number, since it uses as much as digits as its factorization.

11645029939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53345.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 11645029939 in words is "eleven billion, six hundred forty-five million, twenty-nine thousand, nine hundred thirty-nine".