11880254378 has 8 divisors (see below), whose sum is σ = 17865270372. Its totient is φ = 5925164256.

The previous prime is 11880254371. The next prime is 11880254383. The reversal of 11880254378 is 87345208811.

It can be written as a sum of positive squares in 2 ways, for example, as 9786551329 + 2093703049 = 98927^2 + 45757^2 .

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

It is a super-2 number, since 2×11880254378² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11880254371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7480475 + ... + 7482062.

Almost surely, 2^11880254378 is an apocalyptic number.

11880254378 is a deficient number, since it is larger than the sum of its proper divisors (5985015994).

11880254378 is a wasteful number, since it uses less digits than its factorization.

11880254378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962936.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 11880254378 in words is "eleven billion, eight hundred eighty million, two hundred fifty-four thousand, three hundred seventy-eight".