11603428390 has 8 divisors (see below), whose sum is σ = 20886171120. Its totient is φ = 4641371352.

The previous prime is 11603428379. The next prime is 11603428411. The reversal of 11603428390 is 9382430611.

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

It is a congruent number.

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, 580171410 + ... + 580171429.

It is an arithmetic number, because the mean of its divisors is an integer number (2610771390).

Almost surely, 2^11603428390 is an apocalyptic number.

11603428390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11603428390 is a deficient number, since it is larger than the sum of its proper divisors (9282742730).

11603428390 is a wasteful number, since it uses less digits than its factorization.

11603428390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160342846.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 11603428390 in words is "eleven billion, six hundred three million, four hundred twenty-eight thousand, three hundred ninety".