11403406677 has 8 divisors (see below), whose sum is σ = 16374122464. Its totient is φ = 7017481008.

The previous prime is 11403406657. The next prime is 11403406691. The reversal of 11403406677 is 77660430411.

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

It is not a de Polignac number, because 11403406677 - 2⁶ = 11403406613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 292395043 = 11403406677 / (1 + 1 + 4 + 0 + 3 + 4 + 0 + 6 + 6 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403406607) 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, 146197483 + ... + 146197560.

It is an arithmetic number, because the mean of its divisors is an integer number (2046765308).

Almost surely, 2^11403406677 is an apocalyptic number.

It is an amenable number.

11403406677 is a deficient number, since it is larger than the sum of its proper divisors (4970715787).

11403406677 is a wasteful number, since it uses less digits than its factorization.

11403406677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292395059.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 11403406677 in words is "eleven billion, four hundred three million, four hundred six thousand, six hundred seventy-seven".