11333591949 has 8 divisors (see below), whose sum is σ = 15112010592. Its totient is φ = 7555450640.

The previous prime is 11333591897. The next prime is 11333591953. The reversal of 11333591949 is 94919533311.

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

It is a cyclic number.

It is not a de Polignac number, because 11333591949 - 2⁷ = 11333591821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11333591898 and 11333591907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333591999) 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, 61054 + ... + 162464.

It is an arithmetic number, because the mean of its divisors is an integer number (1889001324).

Almost surely, 2^11333591949 is an apocalyptic number.

It is an amenable number.

11333591949 is a deficient number, since it is larger than the sum of its proper divisors (3778418643).

11333591949 is a wasteful number, since it uses less digits than its factorization.

11333591949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138667.

The product of its digits is 393660, while the sum is 48.

The spelling of 11333591949 in words is "eleven billion, three hundred thirty-three million, five hundred ninety-one thousand, nine hundred forty-nine".