11880254357 has 2 divisors, whose sum is σ = 11880254358. Its totient is φ = 11880254356.

The previous prime is 11880254339. The next prime is 11880254359. The reversal of 11880254357 is 75345208811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10179599236 + 1700655121 = 100894^2 + 41239^2 .

It is a cyclic number.

It is not a de Polignac number, because 11880254357 - 2⁶ = 11880254293 is a prime.

It is a super-2 number, since 2×11880254357² (a number of 21 digits) contains 22 as substring.

Together with 11880254359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11880254359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940127178 + 5940127179.

It is an arithmetic number, because the mean of its divisors is an integer number (5940127179).

Almost surely, 2^11880254357 is an apocalyptic number.

It is an amenable number.

11880254357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880254357 is an equidigital number, since it uses as much as digits as its factorization.

11880254357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 11880254357 in words is "eleven billion, eight hundred eighty million, two hundred fifty-four thousand, three hundred fifty-seven".