1111641332 has 12 divisors (see below), whose sum is σ = 1990613856. Its totient is φ = 542894520.

The previous prime is 1111641331. The next prime is 1111641337. The reversal of 1111641332 is 2331461111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111641298 and 1111641307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111641331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231344 + ... + 3231687.

It is an arithmetic number, because the mean of its divisors is an integer number (165884488).

Almost surely, 2^1111641332 is an apocalyptic number.

It is an amenable number.

1111641332 is a deficient number, since it is larger than the sum of its proper divisors (878972524).

1111641332 is a wasteful number, since it uses less digits than its factorization.

1111641332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463078 (or 6463076 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1111641332 is about 33341.2856980651. The cubic root of 1111641332 is about 1035.9088944099.

The spelling of 1111641332 in words is "one billion, one hundred eleven million, six hundred forty-one thousand, three hundred thirty-two".