11757420143 has 8 divisors (see below), whose sum is σ = 13437864960. Its totient is φ = 10077178680.

The previous prime is 11757420079. The next prime is 11757420151. The reversal of 11757420143 is 34102475711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11757420143 - 2⁶ = 11757420079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11757422143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104858 + ... + 185768.

It is an arithmetic number, because the mean of its divisors is an integer number (1679733120).

Almost surely, 2^11757420143 is an apocalyptic number.

11757420143 is a deficient number, since it is larger than the sum of its proper divisors (1680444817).

11757420143 is an equidigital number, since it uses as much as digits as its factorization.

11757420143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101677.

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 11757420143 its reverse (34102475711), we get a palindrome (45859895854).

The spelling of 11757420143 in words is "eleven billion, seven hundred fifty-seven million, four hundred twenty thousand, one hundred forty-three".