11900461147 has 16 divisors (see below), whose sum is σ = 12369601152. Its totient is φ = 11440840320.

The previous prime is 11900461127. The next prime is 11900461169. The reversal of 11900461147 is 74116400911.

It is a cyclic number.

It is not a de Polignac number, because 11900461147 - 2¹⁹ = 11899936859 is a prime.

It is a super-2 number, since 2×11900461147² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11900461127) 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, 2511993 + ... + 2516725.

It is an arithmetic number, because the mean of its divisors is an integer number (773100072).

Almost surely, 2^11900461147 is an apocalyptic number.

11900461147 is a deficient number, since it is larger than the sum of its proper divisors (469140005).

11900461147 is an equidigital number, since it uses as much as digits as its factorization.

11900461147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 11900461147 in words is "eleven billion, nine hundred million, four hundred sixty-one thousand, one hundred forty-seven".