11403601 has 8 divisors (see below), whose sum is σ = 12626784. Its totient is φ = 10211520.

The previous prime is 11403593. The next prime is 11403661. The reversal of 11403601 is 10630411.

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

It is not a de Polignac number, because 11403601 - 2³ = 11403593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403661) 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, 7000 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (1578348).

Almost surely, 2^11403601 is an apocalyptic number.

11403601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11403601 is a deficient number, since it is larger than the sum of its proper divisors (1223183).

11403601 is a wasteful number, since it uses less digits than its factorization.

11403601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11403601 is about 3376.9218231993. The cubic root of 11403601 is about 225.0854062602.

The spelling of 11403601 in words is "eleven million, four hundred three thousand, six hundred one".