11333402051 has 8 divisors (see below), whose sum is σ = 11494980864. Its totient is φ = 11171877640.

The previous prime is 11333402023. The next prime is 11333402063. The reversal of 11333402051 is 15020433311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11333402051 is a prime.

It is a super-2 number, since 2×11333402051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333402021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603266 + ... + 621768.

It is an arithmetic number, because the mean of its divisors is an integer number (1436872608).

Almost surely, 2^11333402051 is an apocalyptic number.

11333402051 is a deficient number, since it is larger than the sum of its proper divisors (161578813).

11333402051 is an equidigital number, since it uses as much as digits as its factorization.

11333402051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27201.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11333402051 its reverse (15020433311), we get a palindrome (26353835362).

The spelling of 11333402051 in words is "eleven billion, three hundred thirty-three million, four hundred two thousand, fifty-one".