1135401537 has 16 divisors (see below), whose sum is σ = 1520363520. Its totient is φ = 753695952.

The previous prime is 1135401529. The next prime is 1135401539. The reversal of 1135401537 is 7351045311.

It is not a de Polignac number, because 1135401537 - 2³ = 1135401529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1135401539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092264 + ... + 1093302.

It is an arithmetic number, because the mean of its divisors is an integer number (95022720).

Almost surely, 2^1135401537 is an apocalyptic number.

It is an amenable number.

1135401537 is a deficient number, since it is larger than the sum of its proper divisors (384961983).

1135401537 is a wasteful number, since it uses less digits than its factorization.

1135401537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1135401537 is about 33695.7198617272. The cubic root of 1135401537 is about 1043.2374268243.

Adding to 1135401537 its reverse (7351045311), we get a palindrome (8486446848).

The spelling of 1135401537 in words is "one billion, one hundred thirty-five million, four hundred one thousand, five hundred thirty-seven".