11053331451 has 6 divisors (see below), whose sum is σ = 15965923220. Its totient is φ = 7368887628.

The previous prime is 11053331447. The next prime is 11053331479. The reversal of 11053331451 is 15413335011.

It is a happy number.

11053331451 is a `hidden beast` number, since 110 + 533 + 3 + 14 + 5 + 1 = 666.

It is not a de Polignac number, because 11053331451 - 2² = 11053331447 is a prime.

It is a super-2 number, since 2×11053331451² (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 (11053331431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614073961 + ... + 614073978.

Almost surely, 2^11053331451 is an apocalyptic number.

11053331451 is a deficient number, since it is larger than the sum of its proper divisors (4912591769).

11053331451 is a wasteful number, since it uses less digits than its factorization.

11053331451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228147945 (or 1228147942 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 11053331451 its reverse (15413335011), we get a palindrome (26466666462).

The spelling of 11053331451 in words is "eleven billion, fifty-three million, three hundred thirty-one thousand, four hundred fifty-one".