11444151453 has 32 divisors (see below), whose sum is σ = 17584128000. Its totient is φ = 6485186496.

The previous prime is 11444151449. The next prime is 11444151461. The reversal of 11444151453 is 35415144411.

It is not a de Polignac number, because 11444151453 - 2² = 11444151449 is a prime.

It is a super-2 number, since 2×11444151453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444151403) 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 31 ways as a sum of consecutive naturals, for example, 1435723 + ... + 1443671.

It is an arithmetic number, because the mean of its divisors is an integer number (549504000).

Almost surely, 2^11444151453 is an apocalyptic number.

It is an amenable number.

11444151453 is a deficient number, since it is larger than the sum of its proper divisors (6139976547).

11444151453 is a wasteful number, since it uses less digits than its factorization.

11444151453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521.

The product of its digits is 19200, while the sum is 33.

Adding to 11444151453 its reverse (35415144411), we get a palindrome (46859295864).

The spelling of 11444151453 in words is "eleven billion, four hundred forty-four million, one hundred fifty-one thousand, four hundred fifty-three".