1135374237 has 12 divisors (see below), whose sum is σ = 1648312380. Its totient is φ = 753072768.

The previous prime is 1135374217. The next prime is 1135374239. The reversal of 1135374237 is 7324735311.

1135374237 is a `hidden beast` number, since 1 + 1 + 353 + 74 + 237 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 590198436 + 545175801 = 24294^2 + 23349^2 .

It is not a de Polignac number, because 1135374237 - 2¹⁹ = 1134849949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135374239) 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, 318412 + ... + 321957.

It is an arithmetic number, because the mean of its divisors is an integer number (137359365).

Almost surely, 2^1135374237 is an apocalyptic number.

It is an amenable number.

1135374237 is a deficient number, since it is larger than the sum of its proper divisors (512938143).

1135374237 is a wasteful number, since it uses less digits than its factorization.

1135374237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640572 (or 640569 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 1135374237 is about 33695.3147633317. The cubic root of 1135374237 is about 1043.2290654329.

The spelling of 1135374237 in words is "one billion, one hundred thirty-five million, three hundred seventy-four thousand, two hundred thirty-seven".