11958484005 has 160 divisors (see below), whose sum is σ = 24476538240. Its totient is φ = 5537134080.

The previous prime is 11958484003. The next prime is 11958484007. The reversal of 11958484005 is 50048485911.

It is a happy number.

11958484005 is a `hidden beast` number, since 119 + 58 + 484 + 0 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11958484003) and next prime (11958484007).

It is not a de Polignac number, because 11958484005 - 2¹ = 11958484003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11958484003) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17305710 + ... + 17306400.

It is an arithmetic number, because the mean of its divisors is an integer number (152978364).

Almost surely, 2^11958484005 is an apocalyptic number.

11958484005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11958484005 is an abundant number, since it is smaller than the sum of its proper divisors (12518054235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11958484005 is a wasteful number, since it uses less digits than its factorization.

11958484005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 11958484005 in words is "eleven billion, nine hundred fifty-eight million, four hundred eighty-four thousand, five".