11870740454 has 4 divisors (see below), whose sum is σ = 17806110684. Its totient is φ = 5935370226.

The previous prime is 11870740403. The next prime is 11870740457. The reversal of 11870740454 is 45404707811.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11870740454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870740457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2967685112 + ... + 2967685115.

It is an arithmetic number, because the mean of its divisors is an integer number (4451527671).

Almost surely, 2^11870740454 is an apocalyptic number.

11870740454 is a deficient number, since it is larger than the sum of its proper divisors (5935370230).

11870740454 is an equidigital number, since it uses as much as digits as its factorization.

11870740454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935370229.

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 11870740454 in words is "eleven billion, eight hundred seventy million, seven hundred forty thousand, four hundred fifty-four".