1011493336 has 64 divisors (see below), whose sum is σ = 2299553280. Its totient is φ = 407185920.

The previous prime is 1011493303. The next prime is 1011493369. The reversal of 1011493336 is 6333941101.

It is an interprime number because it is at equal distance from previous prime (1011493303) and next prime (1011493369).

It is a junction number, because it is equal to n+sod(n) for n = 1011493298 and 1011493307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782851 + ... + 784141.

It is an arithmetic number, because the mean of its divisors is an integer number (35930520).

Almost surely, 2^1011493336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011493336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149776640).

1011493336 is an abundant number, since it is smaller than the sum of its proper divisors (1288059944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011493336 is a wasteful number, since it uses less digits than its factorization.

1011493336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1011493336 is about 31803.9830209991. The cubic root of 1011493336 is about 1003.8165275868.

The spelling of 1011493336 in words is "one billion, eleven million, four hundred ninety-three thousand, three hundred thirty-six".