1137211533 has 12 divisors (see below), whose sum is σ = 1695627648. Its totient is φ = 733684680.

The previous prime is 1137211531. The next prime is 1137211553. The reversal of 1137211533 is 3351127311.

It is a happy number.

1137211533 is a `hidden beast` number, since 113 + 7 + 2 + 11 + 533 = 666.

It is not a de Polignac number, because 1137211533 - 2¹ = 1137211531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1137211497 and 1137211506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137211531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2037735 + ... + 2038292.

It is an arithmetic number, because the mean of its divisors is an integer number (141302304).

Almost surely, 2^1137211533 is an apocalyptic number.

It is an amenable number.

1137211533 is a deficient number, since it is larger than the sum of its proper divisors (558416115).

1137211533 is a wasteful number, since it uses less digits than its factorization.

1137211533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076064 (or 4076061 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 1137211533 is about 33722.5671175846. The cubic root of 1137211533 is about 1043.7914901551.

Adding to 1137211533 its reverse (3351127311), we get a palindrome (4488338844).

The spelling of 1137211533 in words is "one billion, one hundred thirty-seven million, two hundred eleven thousand, five hundred thirty-three".