11403114051 has 16 divisors (see below), whose sum is σ = 17377971200. Its totient is φ = 6515391168.

The previous prime is 11403114049. The next prime is 11403114061. The reversal of 11403114051 is 15041130411.

It is not a de Polignac number, because 11403114051 - 2¹ = 11403114049 is a prime.

It is a super-2 number, since 2×11403114051² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403114011) 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 15 ways as a sum of consecutive naturals, for example, 238710 + ... + 282468.

It is an arithmetic number, because the mean of its divisors is an integer number (1086123200).

Almost surely, 2^11403114051 is an apocalyptic number.

11403114051 is a deficient number, since it is larger than the sum of its proper divisors (5974857149).

11403114051 is a wasteful number, since it uses less digits than its factorization.

11403114051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56178.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11403114051 its reverse (15041130411), we get a palindrome (26444244462).

The spelling of 11403114051 in words is "eleven billion, four hundred three million, one hundred fourteen thousand, fifty-one".