1133187553311 has 32 divisors (see below), whose sum is σ = 1734151334400. Its totient is φ = 656920267520.

The previous prime is 1133187553301. The next prime is 1133187553313. The reversal of 1133187553311 is 1133557813311.

It is not a de Polignac number, because 1133187553311 - 2²¹ = 1133185456159 is a prime.

It is a super-2 number, since 2×1133187553311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133187553313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6077586 + ... + 6261263.

It is an arithmetic number, because the mean of its divisors is an integer number (54192229200).

Almost surely, 2^{1133187553311} is an apocalyptic number.

1133187553311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133187553311 is a deficient number, since it is larger than the sum of its proper divisors (600963781089).

1133187553311 is a wasteful number, since it uses less digits than its factorization.

1133187553311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338908 (or 12338886 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The spelling of 1133187553311 in words is "one trillion, one hundred thirty-three billion, one hundred eighty-seven million, five hundred fifty-three thousand, three hundred eleven".