11403355601 has 8 divisors (see below), whose sum is σ = 12440797344. Its totient is φ = 10366042720.

The previous prime is 11403355597. The next prime is 11403355643. The reversal of 11403355601 is 10655330411.

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

It is not a de Polignac number, because 11403355601 - 2² = 11403355597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11403355651) 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, 327821 + ... + 360933.

It is an arithmetic number, because the mean of its divisors is an integer number (1555099668).

Almost surely, 2^11403355601 is an apocalyptic number.

11403355601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11403355601 is a deficient number, since it is larger than the sum of its proper divisors (1037441743).

11403355601 is a wasteful number, since it uses less digits than its factorization.

11403355601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64431.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 11403355601 in words is "eleven billion, four hundred three million, three hundred fifty-five thousand, six hundred one".