1137503785 has 16 divisors (see below), whose sum is σ = 1500472512. Its totient is φ = 820955200.

The previous prime is 1137503767. The next prime is 1137503789. The reversal of 1137503785 is 5873057311.

It is not a de Polignac number, because 1137503785 - 2⁵ = 1137503753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1137503789) 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, 71734 + ... + 86143.

It is an arithmetic number, because the mean of its divisors is an integer number (93779532).

Almost surely, 2^1137503785 is an apocalyptic number.

It is an amenable number.

1137503785 is a deficient number, since it is larger than the sum of its proper divisors (362968727).

1137503785 is a wasteful number, since it uses less digits than its factorization.

1137503785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158024.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1137503785 is about 33726.9000206067. The cubic root of 1137503785 is about 1043.8808971575.

The spelling of 1137503785 in words is "one billion, one hundred thirty-seven million, five hundred three thousand, seven hundred eighty-five".