2511487923 has 16 divisors (see below), whose sum is σ = 3920372736. Its totient is φ = 1400132160.

The previous prime is 2511487907. The next prime is 2511487931. The reversal of 2511487923 is 3297841152.

2511487923 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2511487923 - 2⁴ = 2511487907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2511487933) 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, 1457611 + ... + 1459332.

It is an arithmetic number, because the mean of its divisors is an integer number (245023296).

Almost surely, 2^2511487923 is an apocalyptic number.

2511487923 is a deficient number, since it is larger than the sum of its proper divisors (1408884813).

2511487923 is a wasteful number, since it uses less digits than its factorization.

2511487923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916994.

The product of its digits is 120960, while the sum is 42.

The square root of 2511487923 is about 50114.7475599748. The cubic root of 2511487923 is about 1359.2845001894.

The spelling of 2511487923 in words is "two billion, five hundred eleven million, four hundred eighty-seven thousand, nine hundred twenty-three".