11137325553 has 32 divisors (see below), whose sum is σ = 16907489280. Its totient is φ = 7241890320.

The previous prime is 11137325543. The next prime is 11137325587. The reversal of 11137325553 is 35552373111.

11137325553 is a `hidden beast` number, since 1 + 1 + 13 + 73 + 25 + 553 = 666.

It is not a de Polignac number, because 11137325553 - 2¹² = 11137321457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11137325543) 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, 856168 + ... + 869078.

It is an arithmetic number, because the mean of its divisors is an integer number (528359040).

Almost surely, 2^11137325553 is an apocalyptic number.

It is an amenable number.

11137325553 is a deficient number, since it is larger than the sum of its proper divisors (5770163727).

11137325553 is a wasteful number, since it uses less digits than its factorization.

11137325553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706 (or 13700 counting only the distinct ones).

The product of its digits is 47250, while the sum is 36.

Adding to 11137325553 its reverse (35552373111), we get a palindrome (46689698664).

The spelling of 11137325553 in words is "eleven billion, one hundred thirty-seven million, three hundred twenty-five thousand, five hundred fifty-three".