11602803428 has 6 divisors (see below), whose sum is σ = 20304906006. Its totient is φ = 5801401712.

The previous prime is 11602803419. The next prime is 11602803437. The reversal of 11602803428 is 82430820611.

It is an interprime number because it is at equal distance from previous prime (11602803419) and next prime (11602803437).

It can be written as a sum of positive squares in only one way, i.e., 6707282404 + 4895521024 = 81898^2 + 69968^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450350425 + ... + 1450350432.

It is an arithmetic number, because the mean of its divisors is an integer number (3384151001).

Almost surely, 2^11602803428 is an apocalyptic number.

It is an amenable number.

11602803428 is a deficient number, since it is larger than the sum of its proper divisors (8702102578).

11602803428 is a wasteful number, since it uses less digits than its factorization.

11602803428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900700861 (or 2900700859 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 11602803428 in words is "eleven billion, six hundred two million, eight hundred three thousand, four hundred twenty-eight".