11874235042738 has 8 divisors (see below), whose sum is σ = 17829583224732. Its totient is φ = 5931040634496.

The previous prime is 11874235042723. The next prime is 11874235042741. The reversal of 11874235042738 is 83724053247811.

It can be written as a sum of positive squares in 2 ways, for example, as 11870622672129 + 3612370609 = 3445377^2 + 60103^2 .

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

It is a super-2 number, since 2×11874235042738² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038440995 + ... + 3038444902.

Almost surely, 2^{11874235042738} is an apocalyptic number.

11874235042738 is a deficient number, since it is larger than the sum of its proper divisors (5955348181994).

11874235042738 is an equidigital number, since it uses as much as digits as its factorization.

11874235042738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076886876.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 11874235042738 in words is "eleven trillion, eight hundred seventy-four billion, two hundred thirty-five million, forty-two thousand, seven hundred thirty-eight".