3157434511 has 24 divisors (see below), whose sum is σ = 4020713424. Its totient is φ = 2451818880.

The previous prime is 3157434509. The next prime is 3157434517. The reversal of 3157434511 is 1154347513.

It is not a de Polignac number, because 3157434511 - 2¹ = 3157434509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157434517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147931 + ... + 167923.

It is an arithmetic number, because the mean of its divisors is an integer number (167529726).

Almost surely, 2^3157434511 is an apocalyptic number.

3157434511 is a deficient number, since it is larger than the sum of its proper divisors (863278913).

3157434511 is a wasteful number, since it uses less digits than its factorization.

3157434511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311 (or 20304 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 3157434511 is about 56191.0536562539. The cubic root of 3157434511 is about 1467.0495545170.

The spelling of 3157434511 in words is "three billion, one hundred fifty-seven million, four hundred thirty-four thousand, five hundred eleven".