11914207461 has 60 divisors (see below), whose sum is σ = 20406191652. Its totient is φ = 6900401664.

The previous prime is 11914207399. The next prime is 11914207471. The reversal of 11914207461 is 16470241911.

11914207461 is a `hidden beast` number, since 1 + 191 + 4 + 2 + 0 + 7 + 461 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 121550625 + 11792656836 = 11025^2 + 108594^2 .

It is not a de Polignac number, because 11914207461 - 2¹⁴ = 11914191077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914207471) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 207115 + ... + 258311.

Almost surely, 2^11914207461 is an apocalyptic number.

It is an amenable number.

11914207461 is a deficient number, since it is larger than the sum of its proper divisors (8491984191).

11914207461 is a wasteful number, since it uses less digits than its factorization.

11914207461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51252 (or 51230 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11914207461 in words is "eleven billion, nine hundred fourteen million, two hundred seven thousand, four hundred sixty-one".