11451114004 has 48 divisors (see below), whose sum is σ = 22202966016. Its totient is φ = 5124319200.

The previous prime is 11451113987. The next prime is 11451114013. The reversal of 11451114004 is 40041115411.

It is a super-2 number, since 2×11451114004² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724207 + ... + 739849.

It is an arithmetic number, because the mean of its divisors is an integer number (462561792).

Almost surely, 2^11451114004 is an apocalyptic number.

It is an amenable number.

11451114004 is a deficient number, since it is larger than the sum of its proper divisors (10751852012).

11451114004 is a wasteful number, since it uses less digits than its factorization.

11451114004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916 (or 15914 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 11451114004 its reverse (40041115411), we get a palindrome (51492229415).

The spelling of 11451114004 in words is "eleven billion, four hundred fifty-one million, one hundred fourteen thousand, four".