11403356677 has 2 divisors, whose sum is σ = 11403356678. Its totient is φ = 11403356676.

The previous prime is 11403356581. The next prime is 11403356681. The reversal of 11403356677 is 77665330411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7845353476 + 3558003201 = 88574^2 + 59649^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403356677 - 2¹⁵ = 11403323909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403356687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701678338 + 5701678339.

It is an arithmetic number, because the mean of its divisors is an integer number (5701678339).

Almost surely, 2^11403356677 is an apocalyptic number.

It is an amenable number.

11403356677 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403356677 is an equidigital number, since it uses as much as digits as its factorization.

11403356677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 11403356677 in words is "eleven billion, four hundred three million, three hundred fifty-six thousand, six hundred seventy-seven".