1137326211 has 24 divisors (see below), whose sum is σ = 1960020240. Its totient is φ = 649899936.

The previous prime is 1137326191. The next prime is 1137326213. The reversal of 1137326211 is 1126237311.

1137326211 is a `hidden beast` number, since 1 + 1 + 3 + 7 + 32 + 621 + 1 = 666.

It is not a de Polignac number, because 1137326211 - 2⁹ = 1137325699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137326213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428506 + ... + 431151.

It is an arithmetic number, because the mean of its divisors is an integer number (81667510).

Almost surely, 2^1137326211 is an apocalyptic number.

1137326211 is a deficient number, since it is larger than the sum of its proper divisors (822694029).

1137326211 is an equidigital number, since it uses as much as digits as its factorization.

1137326211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859680 (or 859667 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 1137326211 is about 33724.2673901154. The cubic root of 1137326211 is about 1043.8265747733.

Subtracting from 1137326211 its reverse (1126237311), we obtain a square (11088900 = 3330²).

The spelling of 1137326211 in words is "one billion, one hundred thirty-seven million, three hundred twenty-six thousand, two hundred eleven".