11430897401 has 64 divisors (see below), whose sum is σ = 15738347520. Its totient is φ = 8033852160.

The previous prime is 11430897383. The next prime is 11430897431. The reversal of 11430897401 is 10479803411.

It is a cyclic number.

It is not a de Polignac number, because 11430897401 - 2¹⁴ = 11430881017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430897431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2541911 + ... + 2546403.

It is an arithmetic number, because the mean of its divisors is an integer number (245911680).

Almost surely, 2^11430897401 is an apocalyptic number.

11430897401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11430897401 is a deficient number, since it is larger than the sum of its proper divisors (4307450119).

11430897401 is a wasteful number, since it uses less digits than its factorization.

11430897401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 11430897401 in words is "eleven billion, four hundred thirty million, eight hundred ninety-seven thousand, four hundred one".