1137771045 has 24 divisors (see below), whose sum is σ = 2005567200. Its totient is φ = 596524896.

The previous prime is 1137771043. The next prime is 1137771059. The reversal of 1137771045 is 5401777311.

It is not a de Polignac number, because 1137771045 - 2¹ = 1137771043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137771043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211615 + ... + 216924.

It is an arithmetic number, because the mean of its divisors is an integer number (83565300).

Almost surely, 2^1137771045 is an apocalyptic number.

1137771045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1137771045 is a deficient number, since it is larger than the sum of its proper divisors (867796155).

1137771045 is a wasteful number, since it uses less digits than its factorization.

1137771045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428609 (or 428606 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 1137771045 is about 33730.8619071615. The cubic root of 1137771045 is about 1043.9626450941.

The spelling of 1137771045 in words is "one billion, one hundred thirty-seven million, seven hundred seventy-one thousand, forty-five".